Duane C Duffy

Littleton CO

Duffy & Associates Llc

85 Closed Sales

$52.7M Total Value

$485K - $1.3M Price Range

$619.6K Average Price

Prior 5 years

About Duane C

Duane represents his clients as a real estate broker, but his real estate legal background (JD from CU Boulder, 1999) also provides them comfort during their real estate

transaction.

Duane will guide you through the maze of contracts, disclosures, title work, HOA documents, inspections, appraisals, financing, and other real estate paperwork to complete the purchase or sale of your home.

Duane keeps you fully informed and provides candid, honest advice through the home buying and selling process. Duane follows your decisions and negotiates on your behalf.

Home Types: Condo, House, Townhouse, MultiFamily

Years of Experience: 18

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	24
Total Value	$15,935,700
Average Sale Price	$663,988
Price Range	$330K - $1M

Buyer Deals
Total Deals	1
Total Value	$598,000
Average Sale Price	$598,000

1 Year View by Quarter

Seller Deals
Total Deals	35
Total Value	$22,169,200
Average Sale Price	$633,406
Price Range	$285K - $1M

Buyer Deals
Total Deals	1
Total Value	$598,000
Average Sale Price	$598,000

2 Year View by Quarter

Seller Deals
Total Deals	82
Total Value	$50,363,500
Average Sale Price	$614,189
Price Range	$240K - $1M

Buyer Deals
Total Deals	3
Total Value	$2,300,000
Average Sale Price	$766,667
Price Range	$377K - $1.3M

5 Year View

Neighborhoods Duane C is Experienced In

Duane C's Active Listings

$425,000
- 2 Beds
- 2 Baths
- 1,209 Sq Ft
5878 W Asbury Place

Unit 104

Lakewood, CO
GORGEOUS, NEWLY REMODELED END-UNIT, RANCH-STYLE TOWNHOME WITH ATTACHED TWO-CAR GARAGE AND FABULOUS LOCATION AT SUNPOINTE! $75,000+ IN REMODELING COSTS TOWARD REMODELED KITCHEN WITH NEW QUARTZ COUNTERTOPS, NEW SOFT-CLOSE CABINETS AND DRAWERS, NEW STAINLESS STEEL FRIGIDAIRE APPLIANCES (REFRIGERATOR, CONVECTION OVEN, MICROWAVE, AND DISHWASHER), DEEP SINK, AND REFINISHED HARDWOOD FLOORS! INVITING

Duane C Duffy Duffy & Associates Llc

$770,000
- 5 Beds
- 4 Baths
- 3,357 Sq Ft
10003 Armadillo Dr

Lone Tree, CO
BEAUTIFUL, UPDATED 5 BEDROOM, 4 BATHROOM HOME WITH 3,417 TOTAL SQUARE FEET AND THREE-CAR GARAGE WITH LARGE CORNER LOT LOCATION IN GREAT LONE TREE NEIGHBORHOOD! UPDATED KITCHEN WITH GRANITE COUNTERTOPS, NEWER THOR INDUCTION 36" 5-BURNER COOKTOP, STAINLESS STEEL APPLIANCES, PANTRY, AND LVP FLOORING! LOVELY LIVING ROOM AND DINING ROOM WITH VAULTED CEILING AND SKYLIGHTS -- PERFECT FOR FAMILY MEALS,

Duane C Duffy Duffy & Associates Llc

$497,500
- 3 Beds
- 2.5 Baths
- 1,394 Sq Ft
9373 Weeping Willow Place

Highlands Ranch, CO
BEAUTIFUL 3 BEDROOM/3 BATHROOM "DATED BUT CLEAN" HOME WITH 1,778 TOTAL SQUARE FEET (1,394 MAIN LEVELS, 384 BASEMENT) WITH CORNER LOT LOCATION IN HIGHLANDS RANCH! OPEN KITCHEN AND DINING AREA WITH HARDWOOD FLOORS AND VAULTED CEILING! LOVELY LIVING ROOM WITH BAY WINDOW, VAULTED CEILING, AND PLENTY OF NATURAL LIGHT! COZY FAMILY ROOM WITH GAS FIREPLACE! MASTER SUITE WITH WALK-IN CLOSET AND ATTACHED,

Duane C Duffy Duffy & Associates Llc

$647,000
- 4 Beds
- 2.5 Baths
- 2,547 Sq Ft
6230 W Fairview Ave

Littleton, CO
WONDERFUL, UPDATED 4 BEDROOM/3 BATHROOM HOME LOCATED ON QUIET STREET IN GREAT COLUMBINE HILLS NEIGHBORHOOD! SPECTACULAR, REMODELED KITCHEN (2023) WITH GRANITE COUNTERTOPS, LARGE PENINSULA, SOFT-CLOSE 36" CABINETS AND DRAWERS, GE STOVE/DOUBLE OVEN COMBO, LG REFRIGERATOR, BOSCH DISHWASHER, STAINLESS STEEL DOUBLE SINK, GLASS TILE BACKSPLASH, LVP FLOORING, CANNED LIGHTS, AND GARDEN WINDOW! COZY

Duane C Duffy Duffy & Associates Llc

Recently Sold

$623,700

Sold May 26, 2026
- 3 Beds
- 2.5 Baths
- 2,166 Sq Ft
8329 S Allison St

Littleton, CO
- 1% Above List
- $288/SF
- 2 Days On Market
- Current Est. Value $610K
Duane C Duffy Duffy & Associates Llc

$960,000

Sold May 15, 2026
- 4 Beds
- 3.5 Baths
- 3,236 Sq Ft
4086 Rainbow Plaza

Sedalia, CO
- 17% Below List
- $297/SF
- 96 Days On Market
- Current Est. Value $1M
Duane C Duffy Duffy & Associates Llc

$665,000

Sold May 4, 2026
- 4 Beds
- 3 Baths
- 2,831 Sq Ft
8192 W Quarto Dr

Littleton, CO
- 4% Below List
- $235/SF
- 8 Days On Market
- Current Est. Value $664K
Duane C Duffy Duffy & Associates Llc

$550,000

Sold Apr 29, 2026
- 3 Beds
- 3 Baths
- 1,788 Sq Ft
5845 W Morraine Ave

Littleton, CO
- 4% Below List
- $308/SF
- 25 Days On Market
- Current Est. Value $562K
Duane C Duffy Duffy & Associates Llc

$501,000

Sold Apr 24, 2026
- 3 Beds
- 2 Baths
- 1,256 Sq Ft
6640 S Williams Cir W

Centennial, CO
- 1% Above List
- $399/SF
- 2 Days On Market
- Current Est. Value $504K
Duane C Duffy Duffy & Associates Llc

$505,000

Sold Feb 20, 2026
- 3 Beds
- 3 Baths
- 1,814 Sq Ft
3057 S Gray St

Denver, CO
- 2% Above List
- $278/SF
- 3 Days On Market
- Current Est. Value $505K
Duane C Duffy Duffy & Associates Llc

$540,000

Sold Feb 20, 2026
- 3 Beds
- 3 Baths
- 2,397 Sq Ft
5038 S Nelson St

Unit C

Littleton, CO
- 1% Above List
- $225/SF
- 2 Days On Market
- Current Est. Value $534K
Duane C Duffy Duffy & Associates Llc

$801,000

Sold Jan 28, 2026
- 4 Beds
- 2.5 Baths
- 3,016 Sq Ft
6891 S Spotswood St

Littleton, CO
- 4% Above List
- $266/SF
- 2 Days On Market
- Current Est. Value $793K
Duane C Duffy Duffy & Associates Llc

$580,000

Sold Jan 16, 2026
- 3 Beds
- 2.5 Baths
- 1,649 Sq Ft
6023 S Owens Ct

Littleton, CO
- 1% Below List
- $352/SF
- 4 Days On Market
- Current Est. Value $573K
Duane C Duffy Duffy & Associates Llc

Awards and Designations

Multi-Year Five Star Real Estate Award Winner (2013, 2014, 2015, 2016, 2017, 2018, 2019) Top 5% of all Realtors in Denver Metro Area Realtor with Real Estate Law Background (J.D.)

Agent License: Colorado 40016708

Duane C Duffy

(720) 738-6841

Duffy & Associates Llc

(720) 738-6841

Homes for Sale by City

Duane C Duffy

About Duane C

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Duane C is Experienced In

Duane C's Listings and Deals

Duane C's Active Listings

Recently Sold

Awards and Designations